No abstract available
MeSH terms
-
Adult
-
Aged
-
Carcinoma, Squamous Cell / drug therapy*
-
Drug Synergism
-
Female
-
Head and Neck Neoplasms / drug therapy*
-
Head*
-
Humans
-
Injections, Intravenous
-
Leucovorin / administration & dosage
-
Leucovorin / therapeutic use*
-
Male
-
Methotrexate / administration & dosage
-
Methotrexate / adverse effects
-
Methotrexate / blood
-
Methotrexate / therapeutic use*
-
Middle Aged