Jobs that involve heavy lifting on a regular basis could reduce a woman's fertility, particularly among overweight and obese women, a new study shows.
원문출처 : http://www.cnn.com/2017/02/07/health/infertility-manual-labor-shift-work-egg-count-study/index.html
원문출처 : http://www.cnn.com/2017/02/07/health/infertility-manual-labor-shift-work-egg-count-study/index.html