World protein supplies.
D000328:Adult; D000367:Age Factors; D000596:Amino Acids; D001481:Basal Metabolism; D002675:Child, Preschool; D004032:Diet; D004044:Dietary Proteins; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male; D009584:Nitrogen; D011247:Pregnancy; D011488:Protein Deficiency / Q000517:prevention & control
D000596:Amino Acids; D004044:Dietary Proteins; D009584:Nitrogen