Element cycles are the biogeochemical pathways by which elements are transformed and moved through various states by geological and biological processes. Microbial communities are shaped by their ...

Expert Rev of Obstet Gynecol. 2012;7(3):269-279. In summary, excess levels of urobilinogen and bilirubin in the urine may signal liver disease, and more research is needed to correlate these ...

1 2 Lung health is influenced by multiple, complex factors throughout life, starting in utero and contributing factors that change over the life cycle. Some intergenerational cohorts, the majority ...