Klebsiella and Enterobacter organisms isolated from horses.

An account is given of K. pneumoniae capsule types occurring in horses, with particular reference to strains originating from the genital tract in the mare and the external genitalia of the stallion. A survey of the prevalence of K.

Efficacy of phage typing epidemiologically related Staphylococcus epidermidis strains.

A total of 118 epidemiologically related Staphylococcus epidermidis strains from hospital patients, staff, and fomites were examined with a provisional set of 18 typing phages. Seventy (59.3%) of these strains were typed using phage concentrations of 100 times routine test dilution.

Time course of changes in renal tissue and urinary composition after cessation of constant infusion of lysine vasopressin in the conscious, hydrated rat.

1. The changes in urinary and renal tissue composition in conscious rats were determined for up to 2 hr following the cessation of intravenous infusion of lysine vasopressin, LVP (at 60 muu./min.

Influence of variations in hydration and in solute excretion of the effects of lysine-vasopressin infusion on urinary and renal tissue composition in the conscious rat.

1. The changes in urinary and renal tissue composition induced by continuous, intravenous infusion of lysine-vasopressin (60 mu-u./min.

Influence of lysine-vasopressin dosage on the time course of changes in renal tissue and urinary composition in the conscious rat.

1. The changes in urinary and renal tissue composition induced by continuous, intravenous infusion of lysine-vasopressin (2.5, 5, 15 and 60 mu-u.

Effects of 0-9 per cent saline infusion on urinary and renal tissue composition in the hydropaenic, normal and hydrated conscious rat.

1. Changes in water and solute outputs of hydropaenic, normal and hydrated conscious rats were determined during intravenous infusion (0.2 ml.