TY  - JOUR 
T1  - Unproductive Participation and Protection Against Germs: Technical-Ritualistic Practices in Heart Surgery
JO  - Vibrant: Virtual Brazilian Anthropology
A1  - Marini, Marisol
SN  - 1809-4341
UL  - 10.1590/1809-43412019v16d604
VL  - 16 
Y1  - 2019
PB  - Brasil 
ER  -