Auteur H. AFONSO
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Documents disponibles écrits par cet auteur (1)



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Article : Article de périodique
B.C. RIBEIRO, Auteur ; C. NOGUEIRA-SILVA, Auteur ; H. AFONSO, Auteur |The subdermal etonogestrel contraceptive implant has a current approved duration of 3 years. There is, however, recent and strong evidence of its effectiveness for 2 additional years during which no pregnancies were documented.