@article{3de93c6758714a47932b6019ab30dc8d,
title = "Oral contraceptives without prescription",
keywords = "Contraceptives, Oral/*adverse effects Drug Interactions Female Humans Nonprescription Drugs/*adverse effects",
author = "{de Boer}, A. and Herings, {R. M.} and A. Houghton and D. Blaney",
note = "de Boer, A Herings, R M eng Comment Letter England Lancet. 1993 Oct 16;342(8877):993.",
year = "1993",
doi = "https://doi.org/10.1016/0140-6736(93)92040-Z",
language = "English",
volume = "342",
pages = "993",
journal = "Lancet",
issn = "0140-6736",
publisher = "Elsevier Limited",
number = "8877",
}