PT - JOURNAL ARTICLE AU - Buchanan, Julia W. AU - McIntyre, Patricia A. AU - Scheffel, Ursula AU - Wagner, Henry N. TI - Comparison of Toadfish-Serum Competitive Binding and Microbiologic Assays of Vitamin B<sub>12</sub> DP - 1977 Apr 01 TA - Journal of Nuclear Medicine PG - 394--398 VI - 18 IP - 4 4099 - http://jnm.snmjournals.org/content/18/4/394.short 4100 - http://jnm.snmjournals.org/content/18/4/394.full SO - J Nucl Med1977 Apr 01; 18