Gregory Dh

Calcium absorption following gastric resection.

Gregory Dh, R. VanUelft, 1972 .

Systemic lupus erythematosus presenting as regional ileitis.

Shafer Rb, Gregory Dh, 1970 .

Chronic cholestasis following prolonged tolbutamide administration.

Zaki Gf, Carey Jb, Gregory Dh, 1967 .