I M Astudillo

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BACKGROUND Current refractive surgical techniques, specifically photorefractive keratectomy (PRK) and laser in situ keratomileusis (LASIK) for the correction of extreme myopia (more than -20.00 diopters) are unpredictable and undercorrections occur frequently. A combination of both techniques, used simultaneously or separately, expands their individual(More)
Cigarette smoker and non smoker mothers from Africa, Chile, were followed along pregnancy and lactation and the influence of cigarette smoking on infant's birth weight and length of lactation was assessed from a sample of 240 pregnant women, 87 (36.3%) of them were actively smoking mothers and 33 among these (37.9%) smoked throughout all pregnancy and(More)
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