ObjectiveTo study the effect of trazodone on serum NO level in castrated male rats.
目的研究盐酸曲唑酮对去势雄鼠血清一氧化氮（NO）水平的影响。
CONCLUSION: NO has close correlation with the occurrence of osteoporosis, and estrogen can change the serum NO level to treat osteoporosis.
结论：一氧化氮与骨质疏松症的发生有密切关系，雌激素可通过改变血清一氧化氮水平治疗骨质疏松症。
Methods Serum no level was determined by cadmium-column reduction spectrophotometry in 40 newborns with asphyxia and 18 normal newborns on day 1, 3 and 7 of life respectively.
方法采用镉柱比色法，分别对40例窒息后新生儿及18例正常新生儿于生后1、3、7天测定血清NO水平。
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