Authors: HOPF G KIMBEL KH

Citation: G. Hopf et Kh. Kimbel, SAFE PRESCRIBING (SICHERER VERORDNEN) - INFORMATION ON DRUG SAFETY FOR GERMAN PHYSICIANS, Pharmacoepidemiology and drug safety, 7, 1998, pp. 58-62

Authors: HOPF G WERMUTH M

Citation: G. Hopf et M. Wermuth, DATABASE OF ADVERSE EVENTS OCCURRING IN CLINICAL-STUDIES - USEFUL ANDNECESSARY, Pharmacoepidemiology and drug safety, 7, 1998, pp. 70-75

Authors: HOPF G

Citation: G. Hopf, EARLY STOPPING OF TRIALS, Lancet, 350(9081), 1997, pp. 891-891

Authors: HOPF G ESTLER CJ

Citation: G. Hopf et Cj. Estler, UNTITLED, Experimental gerontology, 29(2), 1994, pp. 223-224