R. Freudenthal

Clinical effects of two different levels of protein intake on low-birth-weight infants.

S. Karelitz, H. I. Goldman, R. Freudenthal, 1969, The Journal of pediatrics.

Effects of early dietary protein intake on low-birth-weight infants: evaluation at 3 years of age.

H. I. Goldman, R. Freudenthal, O. B. Liebman, 1971, The Journal of pediatrics.