Citation

Chia BL, Leng CK, Hsii FP, Yap MH, Lee YK. Br. Med. J. BMJ 1973; 1(5849): 354.

Copyright

(Copyright © 1973, BMJ Publishing Group)

DOI

unavailable

PMID

4685636

PMCID

PMC1588211

Abstract

[Abstract unavailable]

Language: en