J. Chopra

发表

L. Barness, P. Dallman, B. Nichols, 1981, Pediatrics.

N. Byam, J. Chopra, 1968, American journal of public health and the nation's health.

O. L. Kline, Robert W. Miller, G. Forbes, 1976, Pediatrics.

J. Chopra, 1972, The American journal of clinical nutrition.

J. Kevany, J. Chopra, 1970, The American journal of clinical nutrition.

A. Luhby, C. Dhein, J. Mathews, 1964 .

J. Chopra, C. Gist, 1966, Journal of the American Dietetic Association.

O. L. Kline, G. Forbes, L. Barness, 1976, Pediatrics.

J. Chopra, 1974, American journal of public health.