background: the health of elderly population in the world has been an important issue in recent century and the use of appropriate or inappropriate medications is challenging among them. the purpose of this study was to assess the pattern of medication in elderly population in amirkola, northern of iran. methods: this study was conducted on 1534 elderly subjects who participated in amirkola hea...

We examine time allocation decisions in same-sex and different-sex couples from a Beckerian comparative advantage perspective. In particular, we estimate the relationship between spent on either market or household activities dummy for being highest earner couple samples of couples. Using American Time Use Survey (ATUS), find that specialize not as much argue these specialization differences ar...

Epidemiological data and interventional studies with hormone replacement therapy suggest that women, at least until menopause, are decreased cardiovascular risk compared to men. Still the molecular mechanisms beyond this difference debated investigation in experimental models of atherosclerosis has been pivotal prove activation estrogen receptor is atheroprotective, despite not enough explain d...

normal sex differentiation is the result of long ways and different steps that consecutively take place under the control of relevant enzymes resulting in a normal female or male. any effective agent and excess or deficit of the relevant enzymes result in the disorder of sex development. the main factors that affect sex development include chromosomal aberration, gonadal dysgenesis, and hormona...