Polyethylene terephthalate bottles (PRBs): A health and safety assessment

Photoreceptor light adaptation models: an evaluation

Adequate mothering by partially isolated rhesus monkeys after observation of maternal care

Transient tritanopia at the level of the ERG b-wave

Structural identity of the pluripotential hemopoietic stem cell

Haemodynamic changes in the cerebral circulation of the cat during occlusion of the middle cerebral artery

Inhibition of MLC responder and stimulator function with allo-antisera in rhesus monkeys

Effects of alkali treated proteins: Feeding studies with free and protein bound lysinoalanine in rats and other animals

Identification of cells in primate bone marrow resembling the hemopoietic stem cell in the mouse

Transplantation antigens in rhesus monkeys