gnrh tests ( 1.5 microgram/kg intravenously ) , conducted in six boys before treatment , after 4 weeks of treatment , and in 2 boys 3 months after treatment , did not reveal changes in gonadotropin secretion indicative of precocious puberty or of decreased hypophyseal sensitivity to gnrh .
C0034013
precocious puberty
C0023610
gnrh