Samuel Shmuel

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The hypothesis that autoimmune reaction might be the cause of the degeneration of both testes in unilateral cryptorchidism was tested by examining testicular biopsies taken from cryptorchid patients during orchidopexy. The biopsies were studied by indirect and direct immunofluorescent methods, to detect possible circulating or tissue-fixed anti-testicular(More)
We used a longitudinal design to investigate the hypotheses that the components of the Job Demands-Control-Support model and changes in their levels over time predict subsequent changes in levels of positive affect of vigor over time, and vice versa. Our study was conducted on a sample of adults working in a variety of occupations (N = 909, 68% men) at(More)
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