Retrospective Studies

• 1 September 1974
• journal article
• research article
• Published by American College of Physicians in Annals of Internal Medicine
• Vol. 81  (3) , 381-386
• https://doi.org/10.7326/0003-4819-81-3-381

Abstract

Keywords

• SMOKING
• THROMBOSIS
• CONGENITAL ABNORMALITY
• ORAL CONTRACEPTIVES
• CERVICAL CANCER
• ASTHENIA
• MOTHERS
• REPRODUCTIVE HISTORY
• RUBELLA
• BREAST
• LUNG CANCER
• INFERENCE
• MARYLAND