Echogenicity of the substantia nigra in Parkinson's disease and its relation to clinical findings von BERG, Daniela, SIEFKER, Christiane, BECKER, Georg

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Suicidal Children Grow Up: Rates and Psychosocial Risk Factors for Suicide Attempts during Follow-up von PFEFFER, CYNTHIA R., KLERMAN, GERALD L., HURT, STEPHEN W., KAKUMA, TATSUYUKI, PESKIN, JOAN R., SIEFKER, CAROL A.

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Suicidal Children Grow Up: Demographic and Clinical Risk Factors for Adolescent Suicide Attempts von PFEFFER, CYNTHIA R., KLERMAN, GERALD L., HURT, STEPHEN W., LESSER, MARTIN, PESKIN, JOAN R., SIEFKER, CAROL A.

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Relationship of substantia nigra echogenicity and motor function in elderly subjects von BERG, Daniela, SIEFKER, Christiane, RUPRECHT-DÖRFLER, Petra, BECKER, Georg

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Molecular Characterization of Cryptosporidium sp. Isolated from Northern Alaskan Caribou (Rangifer tarandus) von Siefker, C, Rickard, L. G, Pharr, G. T, Simmons, J. S, O'Hara, T. M

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Suicidal Children Grow Up: Ego Functions Associated with Suicide Attempts von PFEFFER, CYNTHIA R., HURT, STEPHEN W., PESKIN, JOAN R., SIEFKER, CAROL A.

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Suicidal Children Grow Up: Suicidal Episodes and Effects of Treatment during Follow-up von PFEFFER, CYNTHIA R., HURT, STEPHEN W., KAKUMA, TATSUYUKI, PESKIN, JOAN R., SIEFKER, CAROL A., NAGABHAIRAVA, SRINIVAS

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The effectiveness of doramectin pour-on in the control of gastrointestinal nematode infections in cow–calf herds von Ballweber, L.R, Evans, R.R, Siefker, C, Johnson, E.G, Rowland, W.K, Zimmerman, G.L, Thompson, L, Walstrom, D.J, Skogerboe, T.L, Brake, A.C, Karle, V.K

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Persistent activity of doramectin injectable formulation against experimental challenge with Haemonchus placei in cattle von Ballweber, L.R, Siefker, C, Engelken, T, Walstrom, D.J, Skogerboe, T

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Epidemiological study of nematode infections in a grazing beef cow-calf herd in Mississippi von Couvillion, C.E., Siefker, C., Evans, R.R.

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Suicidal Children Grow Up: Psychiatric Treatment during Follow-up Period von PFEFFER, CYNTHIA R., PESKIN, JOAN R., SIEFKER, CAROL A.

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EVIDENCE FOR ARRESTED DEVELOPMENT OF ABOMASAL NEMATODES IN WHITE-TAILED DEER von Belem, A. M. G., Couvillion, C. E., Siefker, C., Griffin, R. N.

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prevalence of Cryptosporidium and Giardia spp. in fecal samples from free-ranging white-tailed deer (Odocoileus virginianus) in the southeastern United States von Rickard, L.G, Siefker, C, Boyle, C.R, Gentz, E.J

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Ostertagia ostertagi challenge of calves vaccinated with Haemonchus placei intestinal homogenate von Siefker, Carla, Rickard, Lora G.

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Vaccination of calves with Haemonchus placei intestinal homogenate von Siefker, Carla, Rickard, Lora G

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OCCURRENCE AND SEASONAL TRANSMISSION OF HEMATOZOA IN WILD TURKEYS von Stacey, L. M., Couvillion, C. E., Siefker, C., Hurst, G. A.

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Structure of Peptococcus aerogenes ferredoxin. Refinement at 2 A resolution von Adman, E T, Siefker, L C, Jensen, L H

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Molecular Characterization of Cryptosporidium sp. Isolated from Northern Alaskan Caribou (Rangifer Tarandus) von Siefker, C, Rickard, L G, Pharr, G T, Simmons, J S, O'Hara, T M

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Molecular Characterization of Cryptosporidium sp. Isolated from Northern Alaskan Caribou (Rangifer tarandus) von Siefker, C., Rickard, L. G., Pharr, G. T., Simmons, J. S., O'Hara, T. M.

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Persistent activity of dormectin injectable formulation against experimental challenge with Haemonchus placei in cattle von Ballweber, L.R, Siefker, C, Engelken, T, Walstrom, D.J, Skogerboe, T

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