نتایج جستجو برای: stages 1
تعداد نتایج: 2888907 فیلتر نتایج به سال:
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CONTEXT AND OBJECTIVE Information on the correlation of normative reproductive hormone levels with physical development (Tanner stages) during puberty and on the influences of genes and environment on variation in these hormones and Tanner stages is limited. DESIGN, SETTING, AND PARTICIPANTS One hundred twelve healthy 9-year-old twin pairs (n = 224) took part in a longitudinal study, of which...
background: estradiol and progesterone as well as hippocampal gabaa receptors are believed to play a role in the modulation of pain. the aim of present study was to investigate the effect of intrahippocampal injections of gabaa receptor agonist (muscimol) and gabaa receptor antagonist (picrotoxin) on pain sensitivity during estrous cycle. methods: pain sensitivity was evaluated in rats by forma...
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