Background Nausea, retching and vomiting are very commonly experienced by women in
early pregnancy. There are considerable physical, social and psychological effects on women …

Background Progesterone, a female sex hormone, is known to induce secretory changes in
the lining of the uterus essential for successful implantation of a fertilized egg. It has been …

RESEARCH Page 1 Tocolytic therapy for preterm delivery: systematic review and network
meta-analysis OPEN ACCESS David M Haas associate professor of obstetrics and …

Background The benefits and safety of the treatment of mild chronic hypertension (blood
pressure, <160/100 mm Hg) during pregnancy are uncertain. Data are needed on whether a …

Objectives: Efavirenz is an effective antiretroviral agent, but central nervous system side
effects occur commonly, and population (racial) differences in pharmacokinetics and response …

We conducted a case study of human immunodeficiency virus (HIV)-negative patients with
cryptococcosis at 15 United States medical centers from 1990 through 1996 to understand the …

This study models various pathways linking maternal education and child nutritional status
in Bolivia, using a national sample of children. Pathways examined include socioeconomic …

The unprecedented gray/white differentiation obtained with magnetic resonance imaging (MRI)
has created a unique opportunity to trace the normal process of myelination. Fifty-nine …

A T-cell subset, defined as CD4 + CD25 hi (regulatory T-cells [Treg cells]), was recently shown
to suppress T-cell activation. We demonstrate that human Treg cells isolated from healthy …

Background: The metabolic effects of initial therapy for HIV-1 infection are important determinants
of regimen selection. Methods: Open-label study in 753 subjects randomized equally …