TY - BOOK ED - International Commission on Radiological Protection TI - The assessment of internal contamination resulting from recurrent or prolonged uptakes: a report by Committee 4 of the International Commission on Radiological Protection SN - 1080167721 PY - 1971/// CY - Oxford PB - Pergamon Press KW - Radiation N1 - on top of title page Radiation Protection; p. 24-25 ER -