Intrapongpan, J.; Vattanasiriporn, N.; Ruenhunsa, T.; Nonphiaraj, S.; Chanthawong, S.; Charoensuk, C. Severe Masseter Muscle Rigidity Following Succinylcholine Administration in a Patient with Inconclusive Pharmacogenetic Results for Susceptibility to Malignant Hyperthermia. J Med Health Sci 2026, 33, 66-69.