A sensitive, accurate and precise radio-immunoassay for growth hormone and insulin is descriptionbed.
Some of the problems involved in the labelling of polypeptide hormones are reviewed.
A method is d::scribed for the preparation of AFP from large volumes of plasma obtained from patients with primary cancer of the liver.
The pathology induced by relatively long and short fibres of crocidolite and chrysotile A after administration into the pleural cavity of rats was investigated.
The relative fibrogenicity of 5 standard reference asbestos samples was investigated in the lungs of female rats over a period of 240 days.
Co-administration of 5a-cholest-6-ene or 5a-cholesta-1,3,6- triene with dibenz(a,h)anthracene enhances tumour promotion.