American Board of Surgery examinations: can we identify surgery residency applicants and residents who will pass the examinations on the first attempt? von Shellito, John L., M.D., F.A.C.S, Osland, Jacqueline S., M.D., F.A.C.S, Helmer, Stephen D., Ph.D, Chang, Frederic C., M.D

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Debt and other influences on career choices among surgical and primary care residents in a community-based hospital system von Woodworth, Philip A, Chang, Frederic C, Helmer, Stephen D

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Potential bile acid metabolites. 3. A new route to chenodeoxycholic acid von Iida, Takashi, Chang, Frederic C

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TRITERPENOID KETONES FROM LINGNANIA-CHUNGII MCCLURE - ARBORINONE, FRIEDELIN AND GLUTINONE von AKIHISA, T, YAMAMOTO, K, TAMURA, T, KIMURA, Y, IIDA, T, NAMBARA, T, CHANG, FC

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Spontaneous recanalization of the esophagus after exclusion using nonabsorbable staples von Paramesh, Venki, Rumisek, John D., Chang, Frederic C.

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Potential bile acid metabolites. 8. 7,12-Dihydroxy- and 7.beta.-hydroxy-5.beta.-cholanic acids von Iida, Takashi, Chang, Frederic C

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Podophyllotoxin derivatives. 3. The remaining diastereo C-4 alcohols and ketone of the L series von Aiyar, V. Nambi, Chang, Frederic C

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The Azine and p-Toluenesulfonylhydrazone of 12-Oxocholane,1 von Chang, Frederic C

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Delayed Hemothorax Resulting from Stab Wounds to the Internal Mammary Artery von Ritter, David C., Chang, Frederic C.

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Changing trends in the management of splenic injury von Morrell, David G., Chang, Frederic C., Helmer, Stephen D.

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New diastereomers of podophyllotoxin. Related hydroxy acids von Aiyar, V. Nambi, Chang, Frederic C

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Potential bile acid metabolites. X Syntheses of stereoisomeric 3,7-dihydroxy-5.ALPHA.-cholanic acids von IIDA, TAKASHI, MOMOSE, TOSHIAKI, NAMBARA, TOSHIO, CHANG, FREDERIC C.

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Kulinone, a euphane-type triterpenoid from Melia azedarach, L von Chang, Frederic C., Chiang, Chao-Kuo

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Is Resuscitation after Traumatic Suicide Attempt a Futile Effort? A Five-Year Review at a Level I Trauma Center von Cusick, Therese E., Chang, Frederic C., Woodson, Teresa L., Helmer, Stephen D.

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Seroflocculating Steroids. VIII.1 Side Chain Reduction of Deoxycholic, 12α-Hydroxy-3-cholenic and 3α-Hydroxy-11-cholenic Acids2 von Blickenstaff, Robert T, Chang, Frederic C

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Seroflocculating Steroids. V.1 Reduction of the Bile Acid Side Chain2,3 von Blickenstaff, Robert T, Chang, Frederic C

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Halogenation of Chelated Aryl Alkyl Ketones. I. Bromination of 2-Acetylnaphthol and Several of its Derivatives von Chang, Frederic C, Yang, Yen-Shang

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Seroflocculating Steroids. I. Ethyl. 3β-Chloro-Δ11-cholenate1 von Chang, Frederic C, Sprunt, Douglas H

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Alkylation of α-Naphthoquinones with Esters of Tetravalent Lead von Fieser, Louis F, Chang, Frederic C

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Seroflocculating Steroids. IV.1 Unsaturated Bile Acid Esters2 von Chang, Frederic C, Feldstein, Aaron, Gray, Jane Ransom, McCaleb, George S, Sprunt, Douglas H

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