HoidalCR, HallAH, RobinsonMD, KuligK, RumackBH. Hydrogen sulfide poisoning from toxic inhalations of roofing asphalt fumes. Ann Emerg Med1986;15:826–830.
2.
NathanDM, SiegelAJ, BunnHF. Acute methemoglobinemia and hemolytic anemia with phenazopyridine: possible relation to acute renal failure. Arch Intern Med1977;137:1636–1638.
BrandenburgRO, SmithHL. Sulfhemoglobinemia: a study of 62 clinical cases. Am Heart J1951;42:582–588.
5.
FinchCA. Methemoglobinemia and sulfhemoglobinemia. N Engl J Med1948;239:470–478.
6.
LimTPK, LowerD."Enterogenous" cyanosis. Am Rev Respir Dis1970;101:419–422.
7.
ParkCM, NagelRL. Sulfhemoglobinemia: clinical and molecular aspects. N Engl J Med1984;310:1579–1584.
8.
WilliamsW, BeutlerE, ErslevAJ, LichtmanMA, eds. Hematology. New York: McGraw-Hill, 1990:743–745.
9.
LembergR, LeggeJW. Hematin compounds and the bile pigments. New York: Interscience Publishers, 1949:490,523.
10.
Physicians' Desk Reference. Montvale NJ: Medical Economics Data, 1992:1763–1764.
11.
ChakrabortyTK, FilshieRJE, LeeMR. Methaemoglobinaemia produced by phenazopyridine (Pyridium) in a man with chronic obstructive airways disease. Scott Med J1987;32:185–186.
12.
GreenED, ZimmermanRC, GhurabiWH, ColohanDP. Phenazopyridine hydrochloride toxicity: a cause of drug-induced methemoglobinemia. JACEP1979;8:426–431.
GreenburgMS, WongH.Methemoglobinemia and Heinz body hemolytic anemia due to phenazopyridine hydrochloride. N Engl J Med1964;271:431–435.
15.
RandazoGP, FordEA, GlauserFL. Methemoglobinemia caused by acute overdosage of phenazopyridine. West J Med1975;122:427–429.
16.
ZimmermanRC, GreenED, GhurabiWH, ColohanDP. Methemoglobinemia from overdose of phenazopyridine hydrochloride. Ann Emerg Med1980;9(3):147–149.
17.
HalvorsenSM, DullWL. Phenazopyridine-induced sulfhemoglobinemia: inadvertent rechallenge (letter). Am J Med1991;91:315–317.
18.
JefferyWH, ZelicoffAP, HardyWR. Acquired methemoglobinemia and hemolytic anemia after usual doses of phenazopyridine. Drug Intell Clin Pharm1982;16:157–159.
19.
KelnerMJ, BaileyDN. Mismeasurement of methemoglobin ("methemoglobin revisited") (letter). Clin Chem1985;31:168–169.
20.
KneezelLD, KitchensCS. Phenacetin-induced sulfhemoglobinemia: report of a case and review of the literature. Johns Hopkins Med J1976;139:175–177.
21.
Operator's manual for IL-282 CO-Oximeter. Lexington MA: Instrumentation Laboratory, 1979:1.3.
