There is growing interest in the possible health threat posed by endocrine-disrupting
chemicals (EDCs), which are substances in our environment, food, and consumer products …

The plastic monomer and plasticizer bisphenol A (BPA) is one of the highest volume
chemicals produced worldwide. BPA is used in the production of polycarbonate plastics and …

Following a review of the history and sources of socioeconomic indexes for occupations, we
estimate a new set of indexes for 1990 Census occupation lines, based on relationships …

This paper is about the logic of interpreting recursive causal theories in sociology. We
review the distinction between associations and effects and discuss the decomposition of …

An analysis of the achievements of a large sample (4,388) of Wisconsin men during the 10
years following their 1957 high school graduation focuses upon their educational …

Fourteen years after transplantation into the striatum of an individual with Parkinson's
disease, grafted nigral neurons were found to have Lewy body–like inclusions that stained …

This document is a summary statement of the outcome from the meeting:“Bisphenol A: An
Examination of the Relevance of Ecological, In vitro and Laboratory Animal Studies for …

Everyone is in favor of" high education standards" and" fair testing" of student achievement,
but there is little agreement as to what these terms actually mean. High Stakes looks at how …

Background Trials are under way to determine whether fetal nigral grafts can improve motor
function in patients with Parkinson's disease. Some studies use fluorodopa uptake on …

Preclinical studies suggest ropinirole (a D2/D3 dopamine agonist) may be neuroprotective
in Parkinson's disease (PD), and a pilot clinical study using 18F‐dopa positron emission …