TY  - RPRT
TI  - Geriatric research.
AU  - C C CHAPPLE
PY  - 1958
DO  - 10.1111/j.1532-5415.1958.tb00773.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13575104/
ID  - 13575104
ER  -