TY  - BOOK
AU  - Hellgren, Lars
TI  - Epidemiological survey of skin diseases, tattooing and rheumatic diseases:  : As exemplified initially by prevalence of psoriasis and tattooing 
T2  - Department of Dermatology 
PY  - 1967///
CY  - Stockholm: 
PB  - Almqvist & Wiksell, 
KW  - Science
KW  - Diseases
ER  -