TY  - RPRT
TI  - Age at menarche in Ceylon.
AU  - L David
AU  - C H Jayewardene
PY  - 1974
DO  - 10.1080/03014467400000471
UR  - https://pubmed.ncbi.nlm.nih.gov/4433158/
ID  - 4433158
ER  -