[MAY WE LIMIT OURSELVES TO THE DETERMINATION OF ONLY TOTAL  BETA-ACTIVITY OF FOOD PRODUCTS?].
D005502:Food; D005506:Food Contamination; D005507:Food Contamination, Radioactive
FOOD CONTAMINATION, RADIOACTIVE
MOZHNO LI OGRANICHIT'SIA TOL'KO OPREDELENIEM SUMMARNO I BETA-AKTIVNOSTI PISHCHEVYKH PRODUKTOV?