Blood test tubes with multi-colored lids standing on medical documents. Do serum sclerostin levels play a role in COPD? Researchers analyzed relationships between blood SOST and body composition, bone ...

Current approaches to diagnosing testosterone deficiency do not consider the physiological consequences of various testosterone levels or whether deficiencies of testosterone, estradiol, or both ...

Varying immune response to vaccinations could be countered with microbiota-targeted interventions helping infants, older people and others to take full advantage of the benefits of effective vaccines, ...