Measurement problems in assessing trends in unwanted fertility

Hayford, S.R.; Wildsmith, E.; Guzzo, K.Benjamin.

Journal of adolescent health official publication of the Society for Adolescent Medicine 45(1): 105; author reply 105-6

2009


ISSN/ISBN: 1054-139X
PMID: 19541259
DOI: 10.1016/j.jadohealth.2009.04.005
Document Number: 521166

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Measurement problems in assessing trends in unwanted fertility