Frank E Speizer

No ORCID on file · 1 paper in corpus
observational 2014
BMJ (Clinical research ed.) ·doi:10.1136/bmj.g6356

OBJECTIVE: To determine whether use of oral contraceptives is associated with all cause and cause specific mortality. DESIGN: Prospective cohort study. SETTING: Nurses' Health Study, data collected between 1976 and 2012. POPULATION: 121,…