[Perinatal cohort studies. Age and pregnancy as causes of skewing].
Avila
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H
Casanueva
E
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Arroyo
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P
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008800:Mexico; D008875:Middle Aged; D010342:Patient Acceptance of Health Care; D010500:Perinatology; D011247:Pregnancy; D011295:Prenatal Care / Q000523:psychology*; D012306:Risk; D012494:Sampling Studies; D013223:Statistics as Topic
Cohorte de estudios perinatales. Edad y embarazo como causas de sesgo.