TY  - JOUR 
T1  - Doppler signal analysis of the tricuspid valve in healthy fetuses during the first trimester: a cohort study
JO  - Revista Brasileira de Ginecologia e Obstetrícia
A1  - Souza, Gustavo Fonseca de Albuquerque
A1  - Carvalho, Cínthia Freire
A1  - Alves, Adricia Cristine Souza
A1  - Rodrigues, Laura Mendes
A1  - Moraes, Renato Barros
A1  - Souza, Alex Sandro Rolland
SN  - 0100-7203
UL  - 10.61622/rbgo/2026rbgo101
VL  - 48 
Y1  - 2026
PB  - Brasil 
ER  -