Polychlorinated biphenyls (PCBs) selectively disrupt serotonergic cell growth in the developing Spisula embryo von SMITH, C. R, BARKER, C. M, BARKER, L. F, JESSEN-ELLER, K, REINISCH, C. L

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Evaluation of an extensive tuberculosis contact investigation in an urban community and jail von Bur, S, Golub, J E, Armstrong, J A, Myers, K, Johnson, B H, Mazo, D, Fielder, J F, Rutz, H, Maltas, G, McClain, R, Cronin, W A, Baruch, N G, Barker, L F, Benjamin, W, Sterling, T R

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Voluntary, nonremunerated blood donation: still a world health goal? von Barker, Lewellys F., Westphal, Robert G.

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Development of a Pollution Prevention and Energy Efficiency Clearinghouse for Biomedical Research Facilities von Barker, Lewellys F., Rau, Edward H., Edward A. Pfister, John Calcagni

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Tuberculosis vaccine research: the impact of immunology von Barker, Lewellys F, Brennan, Michael J, Rosenstein, Peri K, Sadoff, Jerald C

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Liver cell dysplasia: a premalignant condition von Anthony, P. P., Vogel, C. L., Barker, L. F.

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Prevention research and vaccine preparedness : conference summary von BARKER, L. F, JAFFE, H. W, ROSENBERG, Z. F

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Transmission of Type B Viral Hepatitis to Chimpanzees von Barker, Lewellys F., Chisari, Francis V., McGrath, Philip P., Dalgard, Dan W., Kirschstein, Ruth L., Almeida, June D., Edgington, Thomas S., Sharp, D. Gordon, Petersont, Michael R.

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Hepatitis A Antigen Particles in Liver, Bile, and Stool of Chimpanzees von Schulman, Alan N., Dienstag, Jules L., Jackson, Daniel R., Hoofnagle, Jay H., Gerety, Robert J., Purcell, Robert H., Barker, Lewellys F.

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Experimental Infection of Chimpanzees with Hepatitis A Virus von Dienstag, Jules L., Feinstone, Stephen M., Purcell, Robert H., Hoofnagle, Jay H., Barker, Lewellys F., London, William T., Popper, Hans, Peterson, John M., Kapikian, Albert Z.

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Relationship of virus dose to incubation time of clinical hepatitis and time of appearance of hepatitis--associated antigen von Barker, L F, Murray, R

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Hepatitis B Virus Infection in Chimpanzees: Titration of Subtypes von Barker, Lewellys F., Maynard, James E., Purcell, Robert H., Hoofnagle, Jay H., Berquist, Kenneth R., London, William T., Gerety, Robert J., Krushak, Donald H.

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Induction of Antibody to the "y" Determinant of HBsAg in a Chimpanzee Carrier of HBsAg Subtype "adw" von Tabor, E, Gerety, R. J, Smallwood, L. A, Barker, L. F

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Viral hepatitis, type B von Barker, L F

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Role of Complement in Immune Inactivation of Mycoplasma gallisepticum von Barker, L F, Patt, J K

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Antibody to hepatitis B core antigen von Hoffnagle, J H, Gerety, R J, Barker, L F

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Detection of e Antigen during Acute and Chronic Hepatitis B Virus Infections in Chimpanzees von Tabor, Edward, Gerety, Robert J., Barker, Lewellys F.

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Simultaneous Acute Infections with Hepatitis A and Hepatitis B Viruses in a Chimpanzee von Drucker, Jacques, Tabor, Edward, Gerety, Robert J., Jackson, Daniel, Barker, Lewellys F.

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Hepatitis B Core Antigen: Immunology and Electron Microscopy von Barker, L F, Almeida, J D, Hoofnagle, J H, Gerety, R J, Jackson, D R, McGrath, P P

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Some Antigenic and Physical Properties of Virus-Like Particles in Sera of Hepatitis Patients von Barker, Lewellys F, Smith, Kendall O, Gehle, Warren D, Shulman, N. Raphael

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