TY - GEN AU - Lefkowitz,E AU - Papac,R J AU - Bertino,J R TI - Head and neck cancer. 3. Toxicity of 24-hour infusions of methotrexate (NSC-740) and protection by leucovorin (NSC-3590) in patients with epidermoid carcinomas SN - 0069-0112 PY - 1968///0127 KW - Adult KW - Aged KW - Carcinoma, Squamous Cell KW - drug therapy KW - Clinical Trials as Topic KW - Female KW - Head and Neck Neoplasms KW - Humans KW - Leucovorin KW - therapeutic use KW - Male KW - Methotrexate KW - adverse effects KW - Middle Aged KW - Mouth Neoplasms N1 - Publication Type: Clinical Trial; Journal Article ER -