Confusing: Are you referring to Sustain III Boluses (Sulfamethazine Sustained Release Boluses)? Because I believe this is used for veterinary purposes.
Answered 5/19/2015
2.8k views
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question