TY  - JOUR 
T1  - Prognostic analysis of lymph node ratio of patients with disease recurrence previously submitted to cervical dissection surgery for head and neck cancer
JO  - Revista do Colégio Brasileiro de Cirurgiões
A1  - RAMOS, JOÃO PAULO ZENUN
A1  - MACHADO, FELIPE RAULE
A1  - MERHI, VANIA APARECIDA LEANDRO
A1  - AQUINO, JOSÉ LUÍS BRAGA DE
SN  - 0100-6991
UL  - 10.1590/0100-6991e-20223178-en
VL  - 49 
Y1  - 2022
PB  - Brasil 
ER  -