THE radioimmunoassay for parathyroid hormone 1 has made it possible to establish the diagnosis of hyperparathyroidism directly in patients with hypercalcemia by detection of an increased ...

A double-antibody radioimmunoassay (RIA) specific for elk (Cervus elaphus) and moose (Alces alces) pregnancy-specific protein B (PSPB) was established. Sheep anti-moose PSPB was used for the first ...