TY  - RPRT
TI  - The effect of marathon training upon menstrual function.
AU  - M M Shangold
AU  - H S Levine
PY  - 1982
DO  - 10.1016/0002-9378(82)90464-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7102761/
ID  - 7102761
ER  -