Medial preoptic area dopaminergic responses to female pheromones develop during puberty in the male Syrian hamster.
Schulz KM, Richardson HN, Romeo RD, Morris JA, Lookingland KJ, Sisk CL. Medial preoptic area dopaminergic responses to female pheromones develop during puberty in the male Syrian hamster. Brain Res. 2003 Oct 24; 988(1-2):139-45.