title: The abortifacient effect of the birth control pill and the principle of 'double effect'.
authors.affiliation: Department of Community and Family Medicine, University of South Florida, Tampa, Florida, USA.
authors.forename: W L
authors.initials: WL
authors.lastname: Larimore
mesh_terms: D000019:Abortifacient Agents; D033421:Beginning of Human Life; D002835:Christianity; D003271:Contraceptive Agents, Female / Q000009:adverse effects; D034723:Double Effect Principle; D010064:Embryo Implantation; D004717:Endometrium / Q000502:physiology; D005260:Female; D006801:Humans; D007258:Informed Consent; D033182:Intention; D016912:Levonorgestrel; D012252:Natural Family Planning Methods; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D026712:Value of Life
chemical_list: D000019:Abortifacient Agents; D003271:Contraceptive Agents, Female; D016912:Levonorgestrel