Dental X-ray protection.
Dental X-ray protection.
- Washington : NCRP, 1970.
- vi, 50 p. : tabla, diagr.
- Report, no.<35> .
- Estados Unidos. National council on radiation protection and measurements .
- Report, no.<35> .
Recommendations of the NCRP Apéndices y bibliografía: p.24-39
0083-209X
NCRP-REPORT-35
Recommendations of the NCRP Apéndices y bibliografía: p.24-39
0083-209X
NCRP-REPORT-35