The first category: men engaged in teachers' occupations are 7 times higher than ordinary male infertility
Compared with the form of investigation, the questions that men need to answer include their living habits, such as whether to smoke, occupation of occupations, whether they are engaged in chemical or radioactive work, etc. After that, they have also received sperm tests.
The second category: the probability of male infertility engaged in financial analysis is 5 times that of ordinary men
The results of the survey found that the probability of men who engaged in service or clerk work were the lowest.
The third category: The probability of engaging in engineering technology is 3 times that of ordinary men
Although the research team cannot accurately explain the cause of infertility differences, they point out that psychological tension, higher work requirements and possible electromagnetic field working environment are the main factor that leads to male infertility.
The fourth category: the probability of male infertility in computer management is three times that of ordinary men
"Now, the number of male infertility patients engaged in the IT industry has increased significantly. Although there are no specific statistics, preliminary conclusions can be drawn from the usual consultation."
In addition: The chance of often smoking male infertility is 3 times that of men who do not smoke.
A medical research team in the National University of Singapore, after analyzing the normal fertility with the samples of the infertile men, it is concluded that a conclusion & mdash; & mdash; smoking reduces the number of sperm, which weakens individual sperm.
(Editor in charge: drunk pen)