AbstractObjectives. Hematophagous terrestrial leeches are common in rainforest habitats and widely regarded as pests. Despite limited research, circumstant

This cost-effectiveness analysis evaluates a large sample of US children to determine the associations of fluoridation cessation with oral health and national dental care costs.

Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...