Combined use should always follow clinical assessment and should not replace investigation of underlying causes
Freezing damages the rubber stopper seal and causes uneven crystallization of benzyl alcohol, compromising both vial integrity and preservative distribution
Draw the appropriate amount of bacteriostatic water into a syringe, then slowly inject it down the inside wall of the vial rather than directly onto the powder
Williams, A novel role for vitamin B12: Cobalamins are intracellular antioxidants in vitro, Free Radical Biology and Medicine, Volume 47, Issue 2, 15 July 2009, Pages 184-188, ISSN 0891-5849, J
If blood comes back, remove the needle immediately
The main one that we use and find helpful is methylcobalmin