Search within featured Health & Medicine items
You Searched ForStart Over You searched for: Creator Ayer Jorgensen Macdonald Remove constraint Creator: Ayer Jorgensen Macdonald Format Text Remove constraint Format: Text Subject Beckman Instruments, inc. Remove constraint Subject: Beckman Instruments, inc.
Beckman's Biogamma Radioimmuno Analyzer was introduced in 1973. Radioimmunoassay (RIA) is a technique for measuring the antigen concentration. Known quantities of radioactive (labeled or “hot”) antigens and antibodies…