to determine the effects of such starvation on ventilation , neonates from litters either fed ad libitum throughout gestation ( control ) or given 50 % rations in the last trimester of pregnancy ( starved ) were studied at 29 degrees c by plethysmography in 21 , 11 , and 5 % o2 .
C0032961
gestation
C0032981
last trimester