TY  - RPRT
TI  - Morphological constitution and smoking. A further validation.
AU  - C C Seltzer
PY  - 1968
DO  - 10.1080/00039896.1968.10665202
UR  - https://pubmed.ncbi.nlm.nih.gov/5671082/
ID  - 5671082
ER  -