R. M. Portwood

Examination of the mixing hypothesis as an explanation for elevated urinary CO2 tensions

F. Rector, D. Seldin, R. M. Portwood, 1959 .

The relation of urinary CO2 tension to bicarbonate excretion.

F. Rector, D. Seldin, R. Cade, 1959, The Journal of clinical investigation.

Mechanism of magnesium excretion by the chicken.

R. R. Robinson, R. M. Portwood, 1962, The American journal of physiology.

Characteristics of renal bicarbonate reabsorption in man.

F. Rector, D. Seldin, R. Cade, 1959, The Journal of clinical investigation.

Abnormal water retention associated with carcinoma of the lung: report of a case with hyponatremia.

E. E. Menefee, R. M. Portwood, J. V. Verner, 1960, North Carolina medical journal.