Sentences with phrase «natural duration of breastfeeding»
Dr. Dettwyler, an anthropologist who has done extensive research into the natural age of weaning suggests that the natural duration of breastfeeding among human, speaking biologically / physiologically, would be somewhere between 2.5 years and 7.0 years [2].
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Reputable, large - scale studies demonstrate that natural - duration breastfeeding suppresses a return to fertility for an average of 14 months post-partum for most first - world women.
Dr. Dettwyler, an anthropologist who has done extensive research into the natural age of weaning suggests that the «natural» duration of breastfeeding among human, speaking biologically / physiologically, would be somewhere between 2.5 years and 7.0 years
Kathryn Detweiler (sp), who's a leading anthropologist on the duration of breastfeeding in humans, has done wonderful work in this area, and she describes the natural age of weaning to be anywhere between two and half years to seven years old.