Journal of Allergy and Clinical Immunology · 1988 · 122 citations · 22 references
MedicineObstetricsPharmacologyHigh-risk PregnancyMaternal-fetal MedicinePulmonary Function TestingBronchodilator TherapyInhalation TherapyPerinatal PharmacologyPregnancyPregnancy PharmacologyPrenatal CareBronchodilator SafetyInhaled Bronchodilator AdministrationPregnancy-safe Treatment
22
Some Methods for Strengthening the Common χ 2 Tests
William G. Cochran · Biometrics · 1954 · 3.7K citations
Douglas P. Murphy · Surgical Clinics of North America · 1953 · 1.1K citations
Medicine, Gynecology, Obstetrics +8
Birth Defects and Drugs in Pregnancy
John F. Tourville · American Journal of Health-System Pharmacy · 1977 · 858 citations
Medicine, Obstetrics, Pharmacology +13