Geburtsdatum | Freitag, 18. Juni 1954 |
Sternzeichen | |
Beschreibung | Warning: Trying to access array offset on value of type null in /home/peoplefaqscom/peoplefaqs.com/public/wp-content/plugins/peoplefaqs-wp-helpers-plugin/classes/apis/DeeplAPI.php on line 39 Warning: Trying to access array offset on value of type null in /home/peoplefaqscom/peoplefaqs.com/public/wp-content/plugins/peoplefaqs-wp-helpers-plugin/classes/apis/DeeplAPI.php on line 40 Chuen Yan Cheng (Chinese: 鄭泉恩) is a Senior Scientist for the Population Council's Center for Biomedical Research. He is most well known as the inventor of the non-steroid male contraceptive drug——Adjudin, which is the first male contraceptive drug on the market now finished clinical trials showing no side effects. |