title: Comment: postfertilization effect of hormonal emergency contraception.
authors.forename: Rafael
authors.initials: R
authors.lastname: Mikolajczyk
mesh_terms: D000028:Abortion, Induced / Q000331:legislation & jurisprudence*; D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital; D005060:Europe; D005260:Female; D006801:Humans; D014481:United States
chemical_list: D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital