(HealthDay News) — New research supports previous findings that erythromycin can increase the risk of infantile hypertrophic pyloric stenosis (IHPS). The research also indicates that azithromycin is ...

Bottle-feeding is associated with hypertrophic pyloric stenosis (HPS), according to a population-based case-control study. The effect is most pronounced in the children of older and multiparous women.

1 Assistant Professor of Pediatrics, Harvard Medical School; Assistant Physician at the Children's Hospital and at the Infants' Hospital; Visiting Physician at the Floating Hospital, Boston 2 Surgeon ...

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