SURVEY OF RADIUM SOURCES IN OFFICES OF PRIVATE PHYSICIANS.
D003625:Data Collection; D003666:Decontamination; D006801:Humans; D010414:Pennsylvania; D011834:Radiation Monitoring; D011835:Radiation Protection; D011878:Radiotherapy; D011883:Radium
D011883:Radium
DECONTAMINATION; PENNSYLVANIA; RADIATION MONITORING; RADIATION PROTECTION; RADIOTHERAPY; RADIUM