| Literature DB >> 1974529 |
K D Thomas1, F E Okonofua, O Chiboka.
Abstract
Questionnaires and interviews with 768 female students in residence at the Obafemi Awolowo University, Ile-Ife, Nigeria revealed that the mean and median ages of menarche were respectively 13.4 +/- 1.4 and 13.5 years and 80.8% had menstrual cycles between 25 and 35 days. The duration of menstrual bleeding was 4.5 +/- 0.8 days; 72.3% had dysmenorrhea and 17.8% complained of nausea and vomiting during menstruation.Entities:
Mesh：
Year: 1990 PMID： 1974529 DOI： 10.1016/0020-7292(90)90651-z
Source DB: PubMed Journal: Int J Gynaecol Obstet ISSN： 0020-7292 Impact factor: 3.561