TY - GEN AU - WENTZEL,L M AU - STERNE,M TI - Effect of calcium on the production of botulinus D toxin SN - 0028-0836 PY - 2010///1112 KW - Botulinum Toxins KW - Botulism KW - Calcium KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/158446b0 ER -