Similar to 思春期早発症

Inborn errors of metabolism

Congenital adrenal hyperplasia

Congenital myopathy

Sotos syndrome

Down syndrome

Tanner scale

Biliary atresia

Intussusception (medical disorder)

Tay–Sachs disease

Dubin–Johnson syndrome

Impetigo

Infantile epileptic spasms syndrome

TORCH syndrome

Patent ductus arteriosus

Roseola

Cradle cap

Infant mortality

Renal tubular acidosis