Card 27 / 38: Which type of Clostridium botulinum toxin is approved by the US FDA for cosmetic and therapeutic purposes?
A)
Botulinum toxin A
B)
Botulinum toxin B
C)
both Botulinum toxin A and B
D)
Botulinum toxin E
Answer:
C) both Botulinum toxin A and B
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