TY  - RPRT
TI  - Letter from Ibadan.
AU  - R R HARMAN
PY  - 1962
DO  - 10.1111/j.1365-2133.1962.tb13436.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13952847/
ID  - 13952847
ER  -