this study was conducted in order to investigate the problems and solutions to improve the employment situation in agriculture sector in karaj payam noor university students. statistical population are included all of karaj payam noor university graduate students (n=1320). using cochran formula, 120 students were selected as sample. for more credits of findings, 150 questionnaires were distribu...

Pregnant women who smoke are at greater risk of delivering a growth-restricted infant than nonsmoking mothers. We wanted to see if apoptosis could be involved in the mechanisms behind smoke-induced growth restriction, and our aim was to compare apoptosis in the placenta of smoking mothers giving birth to growth-restricted infants and nonsmoking mothers with infants of appropriate weight. The pr...