AU - Royal J TI - Isotonic tracers: A theoretical and practical manual for biological students and research workers PT - JOUR DP - 1960 TA - Journal of the American Medical Association pages = {604-605}, VI - 173 IP - 5 AID - 10.1001/jama.1960.03020230130035 [doi] 4100 - http://dx.doi.org/10.1001/jama.1960.03020230130035 SO - Journal of the American Medical Association June 4, 1960 173(5):604