【摘 要】
:
睾丸位于阴囊内,左右各一。如果小儿在出生之后睾丸未下降到阴囊内,而停留在腹腔、腹股沟或其它部位,这种情况叫隐睾。有些人以为,如果小儿没有隐睾,在证实睾丸确实下降到阴
论文部分内容阅读
睾丸位于阴囊内,左右各一。如果小儿在出生之后睾丸未下降到阴囊内,而停留在腹腔、腹股沟或其它部位,这种情况叫隐睾。有些人以为,如果小儿没有隐睾,在证实睾丸确实下降到阴囊之后,睾丸的位置就不会再变
Testicles located in the scrotum, left and right one. If a child does not descend into the scrotum after birth and stays in the abdomen, groin, or other area, this is called cryptorchidism. Some people think that if children do not have cryptorchidism, testes do not change their position after confirming that the testicles have indeed dropped to the scrotum
其他文献
老年人对炎热夏天应激能力较差,当气温超过35℃,相对湿度又较高时,老年人蒸发散热机制就会失衡,机体产生的热量不能及时散发,大量蓄积,就会导致高热中暑,重者可昏迷、痉挛,
The electronic structures, the effective masses, and optical properties of spinel CdCr_2S_4 are studied by using the fullpotential linearized augmented planewav
【食积】乳食不能被消化吸收而导致的脾胃运化不良食积是由于喂养不当,而导致饮食或者乳汁停积在胃中不能被及时消化和吸收,从而阻滞影响了脾胃的正常运化功能而产生的一种病
The anodic dissolution of metals is an important topic for battery design,material finishing and metal digestion.Ionic liquids are being used in all of these ar
问:尽管我在做妈妈前就听朋友说新生儿由于生理原因容易导致吐奶,但看到自己的宝宝吐奶时,还是紧张得不知所措。在此我想请教一下有关导致新生儿吐奶的具体原因?答:吐奶是新
心肌炎是较常见的儿童疾病,多数发生于小儿呼吸道感染以后。很多容易侵犯呼吸道的病毒,也可能会直接侵犯心肌或者通过免疫反应机制而损害心肌,引发心肌炎并发症。这类病毒比
The high-pressure behavior of solid hydrogen has been investigated by in situ Raman spectroscopy upon compression to 300 GPa at ambient temperature. The hydroge
2012年,浙江省石油和化学工业(简称“石化行业”)经济运行总体呈现“低开稳走回升”运行态势。全年规模以上石化企业累计完成产值9082亿元,比上年增加5.7%;实现主营业务收入9
Due to the presence of graphite flake cascades,the real graphite anode of Li-ion battery shows non-isotropic characteristic. The present work developed an ellip
By employing the phase-field-crystal models, the atomic crystallization process of hexagonal and square crystals is investigated with the emphasis on the growth