TY  - RPRT
AU  - United Nations Environment Programme
AU  - World Health Organization
AU  - International Labour Organisation
PY  - 1982
SN  - 92 4 154082 6
UR  - https://wedocs.unep.org/handle/20.500.11822/29309
LA  - English
KW  - environmental health
KW  - ultraviolet radiation
KW  - air pollution
KW  - radiation immunology
KW  - radiation effect
KW  - radiation sickness
TI  - Ultrasound: Environmental Health Criteria 22
T2  - Les Ultrasons: Criteres d'hygiene de I'environnement 22
M3  - Technical report
ER  -