TY  - RPRT
TI  - Etiologic factors cases.
AU  - B CHILDS
AU  - L I GARDNER
PY  - 1954
DO  - 10.1111/j.1469-1809.1954.tb01267.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13208028/
ID  - 13208028
ER  -