TY  - RPRT
TI  - WCH rather than MCH.
AU  - A Bang
AU  - R Bang
PY  - 1989
DO  - 10.1016/s0140-6736(89)91522-5
UR  - https://pubmed.ncbi.nlm.nih.gov/2572880/
ID  - 2572880
ER  -