Intended for healthcare professionals

Correspondence

Failure with the new triphasic oral contraceptive Logynon

Br Med J (Clin Res Ed) 1982; 284 doi: https://doi.org/10.1136/bmj.284.6313.422-b (Published 06 February 1982) Cite this as: Br Med J (Clin Res Ed) 1982;284:422