Disposition and respiratory effects of intrathecal morphine in children.
Nichols DG, Yaster M, Lynn AM, Helfaer MA, Deshpande JK, Manson PN, Carson BS, Bezman M, Maxwell LG, Tobias JD, et al.
Nichols DG, et al. Among authors: helfaer ma.
Anesthesiology. 1993 Oct;79(4):733-8; discussion 25A.
Anesthesiology. 1993.
PMID: 8214752