4、。Of ovarian:The discoveryandapplication of the right male & the left female "law-646 fetal case-controlstudyHuangShunjunChina. Shanghai Minhang SilverSpring Road 1800, No. 46, Lane 602 rooms(201111)SummaryObjective:To show the naturallaws of the ovariesofwo
5、men in the sexofthefetus,"theright the Male & left female"category (non-differentiated) toprovideanew method for sex-linkedgenetic diseases beforepregnancy O-levelintervention "Method: In a case-controlstudy combined with the method of clusteranalysis,the t
6、est of time 33years and threecasesof experimentalverification. Cases ofovarian anditsannexes inlinewith the right men & the left women guess "as"conjecture exposure factor, wereretrospectively compared with the right men &the left women guess "theopposite c
7、ase asa" control factor"screeningclassification, threecases of experiments definitely after 646 fetal cases forconfirmation;Results: meet the "guess theexposurefactor" 460 tire, accounting for 71.2% ofthe 646 births; opposite the control factor 186 tires, a
8、ccounting for 28.8% of the646 tire. "Conjecture 2timesthe exposure factor"≥ "control factor" (theactualexposure rateof 2.5times), "the right male & the left female guess" proof. Threecasesof empirical