Federal Ministry of Research and Technology / University of Wurzburg / ND ND / American Public Health Association / Westftlische Wilhelms-Universitat Munster / NDC ND / Nutrition Research and Development Centre / University of Bombay / Bombay / American Society for Microbiology Vitamin B12 Production / Ministry of Health / United Nations Educational Scientific and Cultural Organization / /
Person
H. J. Rehm / A. Chatkaeomorakot / V / Cyanocobalamin / S. Keuth / B. Bisping / A. Van Kooij / G. Van Veen / Herbert / V / SYLVIA KEUTH / / /