Dueling diapers.
Boyle
Matthew
M
D002675:Child, Preschool; D003020:Clothing / Q000191:economics*; D004465:Economic Competition; D006801:Humans; D007221:Industry / Q000191:economics / Q000458:organization & administration*; D007223:Infant; D007224:Infant Care / Q000191:economics*; D014481:United States