Abdelhamid M Attia
No ORCID on file
· 2 papers in corpus
BACKGROUND: Male factors leading to subfertility account for at least half of all cases of subfertility worldwide. Although some causes of male subfertility are treatable, treatment of idiopathic male factor subfertility remains empirical. …
Norgestrel, a synthetic progestin chemically derived from 19-nortestosterone, is six times more potent than progesterone, with variable binding affinity to various steroid receptors. The levonorgestrel-releasing intrauterine system (LNG IUS…