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Comment
. 2004 Jan 15;350(3):307-8; author reply 307-8.
doi: 10.1056/NEJM200401153500322.

Combined estrogen-progestin oral contraceptives

Ida Martinelli, Tullia Battaglioli, Pier Mannuccio Mannucci
Comment

Combined estrogen-progestin oral contraceptives

Ida Martinelli et al. N Engl J Med. .
No abstract available

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