PT - JOURNAL ARTICLE AU - R. D. Ganatra AU - K. Sundaram AU - K. B. Desai AU - B. B. Gaitonde TI - Determination of Absorption of Vitamin B<sub>12</sub> by a Double Isotope Tracer Technique DP - 1965 Jun 01 TA - Journal of Nuclear Medicine PG - 459--464 VI - 6 IP - 6 4099 - http://jnm.snmjournals.org/content/6/6/459.short 4100 - http://jnm.snmjournals.org/content/6/6/459.full SO - J Nucl Med1965 Jun 01; 6