Needle exchange programs (NEPs) are designed to prevent human immunodeficiency
virus (HIV) transmission among injection drug users. Although most studies report beneficial …

Stable isotope approaches are often used for estimating water balances of lakes. Such studies
require regional background information about hydrogen and oxygen isotope variability …

Background. In 2011, >750 cases of measles were reported in Quebec, Canada, where a
routine 2-dose measles immunization schedule, in which measles vaccine is given at 12 and …

The objective of this study was to assess the effectiveness ot a hygiene program in reducing
the incidence of respiratory and diarrheal diseases in toddlers attending day care centers. A …

Sedimentary records from crater lakes are of major scientific interest because they provide
continuous high-resolution climatic and environmental archives. From a limnogeological …

Objective To assess the effect on birthweight of antenatal mebendazole plus iron vs.
placebo plus iron in a highly hookworm‐endemic area. Methods Double‐blind, randomized …

Este trabajo tiene que ver con aspectos conceptuales de la empresa familiar (EF) y su impacto
en la investigación. Su objetivo es servir de guía en el desarrollo de trabajos empíricos …

Indoor air quality (IAQ) has been understudied in day-care centres (DCCs), even though it
can affect the respiratory health of children. This study was undertaken to assess IAQ in a …

Snake venoms are complex mixtures of proteins, which affect the vital biologic systems of
prey, as well as humans. Envenomation leads to immobilization by paralysis, cardiac, and …

Objective. To describe both the direct and the indirect costs of illness in a closely followed
cohort of toddlers attending day care centers (DCCs) in Québec, Canada. Methods. Fifty-two …