Burkhardt Seifert
ORCID: 0000-0002-5829-2478
· 2 papers in corpus
BackgroundPremenopausal migraines frequently are associated with fluctuations of estrogen levels. Both, migraine and combined hormonal contraceptives (CHC) increase the risk of vascular events. Therefore progestagen-only contraceptives (POC…
Endometriosis is one of the most frequent diseases in connection with female sterility, 3.2 per cent endometriosis was diagnosed in all operative cases from 1964 to 1984 but in all cases of sterility there were 10.8 per cent. Essentially th…