[Methods employed in the post-marketing surveillance of an oral agent for asthma-prophylaxis (author's transl)].
D000284:Administration, Oral; D001249:Asthma / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D006801:Humans; D007665:Ketotifen; D010880:Piperidines / Q000627:therapeutic use*; D013876:Thiophenes / Q000627:therapeutic use*
D010880:Piperidines; D013876:Thiophenes; D007665:Ketotifen
Zur Methodologie der Post-Marketing Surveillance eines oralen Asthmaprophylaktikums.