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PDFPage 422
. 1980 Aug 9;281(6237):422.
Correction: Progestogens and cardiovascular reactions associated with oral contraceptives and a comparison of the safety of 50- and 30-μg oestrogen preparations
PMCID: PMC1713274
This corrects the article "Progestogens and cardiovascular reactions associated with oral contraceptives and a comparison of the safety of 50- and 30-microgram oestrogen preparations." in volume 280 on page 1157.