[Use observations. On what studies can the physician rely?].
Dietlein
G
G
IMS GmbH & Co. OHG, Frankfurt/M. gdietlein@de.imshealth.com
Dobmeyer
J
J
D002986:Clinical Trials as Topic; D004346:Drug Information Services; D004348:Drug Labeling; D016903:Drug Monitoring; D005858:Germany; D006801:Humans; D020407:Internet; D007880:Legislation, Drug