While a subset of depressed patients are believed to "self-medicate" their depression with alcohol, there are no studies comparing the phenomenological and diagnostic characteristics of patients with primary depression and secondary alcoholism with those of patients with depression or alcoholism alone. ...
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发明人: K Wolfgang,ウオルフガングクナウプ 摘要: PURPOSE: To obtain primary and secondary fluorine-contg. alcohol at high yield by bringing a perfluoroalkylethylene compd. to react with an alkanol compd. in the presence of a free radical initiator under specified conditions.收藏...
Prevalence of Varicocele among Primary and Secondary Infertile Men: Association with Occupation, Smoking and Drinking Alcohol 来自 学术范 喜欢 0 阅读量: 54 作者:H Shafi,S Esmaeilzadeh,MA Delavar,FH Haydari,N Mahdinejad,S Abedi 摘要: Background:Existing data suggests that varicocele plays a ...
Secondary nitroalkanes under these conditions give tars, and tertiary nitroalkanes do not react. Addition of the sodium salt of the aci form of a primary or secondary nitroalkane to excess dilute sulphuric acid gives an aldehyde or ketone respectively. ...
In order to evaluate whether treatment of risk factors differed depending on the need for primary or secondary prevention, sensitivity analyses were performed by excluding patients with comorbid coronary heart disease (CHD), stroke or type 2 diabetes from analyses. Models were adjusted for age and ...
There is no known cause for primary open-angle glaucoma. This is why it’s called “primary” — it’s not caused by (or secondary to) anything else. Most cases of POAG develop when the drainage channels in the eye don’t let enough fluid through. Experts do understand that the problem...
(sp3)–S bond is the nucleophilic substitution reaction of an alkyl halide with a mercaptan. While it works well for primary alkyl halides, the use of secondary and tertiary alkyl halides often leads to low yields. Besides, the unpleasant odor of mercaptans may also limits its practical ...