2 -acetylaminofluorene -induced hepatocarcinogenesis in rats
proceeds in stages of initiation and promotion, similar to experimental
systems, in mouse skin. In this study promoters of liver
tumorigenesis, phenobarbital, DDT and butylated hydroxytoluene
(BHT), were compared to non-promoters, amobarbital, diphenylhydantoin
(DPH) and benz(a)anthracene (BA), for their ability to
cause liver growth...
In this study patterns of shared family time in 210 two-parent,
two-child Oregon households were described. The relationship between
amounts of shared time and a number of family and environmental
characteristics was also researched.
The study used the Oregon data from a contributing project of
the Northeast Regional Research Project...
A common problem in postal surveys of human populations
arises when some of the sampled people fail to respond to the questionnaire.
The problem is that the answers provided by the respondents
may not be typical of the answers the nonrespondents would
provide if these had been solicited more successfully....
Developmental changes in the enzymes acetylcholinesterase
(EC 3.1.1.7) and pseudocholinesterase (EC 3.1.1.8) were
examined in ovo and in vitro in the neural retina of the
developing chick. In addition, investigations of cellular
interactions and hormones as possible control mechanisms of
enzyme synthesis were made.
The specific activity of acetylcholinesterase, a...
Purpose of the Study: Fundamental to the issue of a proposal for professional preparation in college student personnel work for Western Canada is: What are the training experiences that will constitute an adequate preparation for persons performing student personnel functions in two-year postsecondary
institutions in Western Canada? There is a...
