Health policy and third-generation oral contraceptives.
Michaels
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MA
Wyeth-Ayerst International Inc., Philadelphia, PA 19101, USA.
Norpoth
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T
D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006291:Health Policy; D006801:Humans; D018456:Reproductive Medicine / Q000331:legislation & jurisprudence*; D013924:Thrombophlebitis / Q000139:chemically induced
D003276:Contraceptives, Oral