TY  - RPRT
TI  - Koilonychia in Sherpas.
AU  - D Murdoch
PY  - 1993
DO  - 10.1111/j.1365-2133.1993.tb00248.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8504060/
ID  - 8504060
ER  -