TY - GEN AU - Vrabec,D P TI - Multiple primary malignancies associated with index cancers of the oral, pharyngeal and laryngeal areas SN - 0048-3206 PY - 1980///0317 KW - Esophageal Neoplasms KW - epidemiology KW - Humans KW - Laryngeal Neoplasms KW - Lung Neoplasms KW - Mouth Neoplasms KW - Neoplasms, Multiple Primary KW - Pharyngeal Neoplasms KW - Precancerous Conditions N1 - Publication Type: Journal Article ER -