TY  - RPRT
TI  - Thinness, delayed menarche, and irregular cycles.
AU  - J P Vandenbeoucke
AU  - A Van Laar
AU  - H A Valkenburg
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7242609/
ID  - 7242609
ER  -