we studied the pituitary gonadal axis ( plasma concentrations of testosterone , luteinizing hormone ( lh ) , follicle stimulating hormone ( fsh ) and the pituitary gonadotropin ( lh , fsh ) concentrations ) in rats as an experimental model infected with an acute stock of trypanosoma brucei brucei ( antat 1.1a ) .
C0018066
pituitary gonadotropin
C0023607
lh