Epidemiology deserves better questionnaires. IEA European Questionnaire Group. International Epidemiological Association

A population-based prescription study of asthma drugs during pregnancy: changing the intensity of asthma therapy and perinatal outcomes.

Respiration; international review of thoracic diseases·2001

A population-based case-control study of the safety of oral anti-tuberculosis drug treatment during pregnancy.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2001

Search for neutral supersymmetric Higgs bosons in pp collisions at sqrt[s] = 1.8TeV.

Physical review letters·2001

A population-based case-control teratologic study of nalidixic acid.

International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics·2001

Use of cephalosporins during pregnancy and in the presence of congenital abnormalities: a population-based, case-control study.

American journal of obstetrics and gynecology·2001