WHO	World Health Organization
FSH	Follicle-stimulating hormone
LH	Luteinizing hormone
PRL	Prolactin
DNA	Deoxyribonucleic acid
OS	Oxidative stress
ROS	Reactive oxygen species
HPG	Hypothalamic–pituitary–gonadal (axis)
EDC	Endocrine-disrupting chemical
PCB	Polychlorinated biphenyls
PBB	Polybrominated biphenyl
BPA	Bisphenol A
DDT	Dichlorodiphenyltrichloroethane