title: [The protein problem in nutrition and the main trends in its further elaboration].
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D004044:Dietary Proteins / Q000145:classification / Q000378:metabolism*; D005523:Food Supply; D006801:Humans; D009747:Nutritional Physiological Phenomena; D009753:Nutritive Value; D012106:Research
chemical_list: D000596:Amino Acids; D004044:Dietary Proteins
vernacular_title: Problema belka v piatnii i osnovnye napravleniia ee dal'neĭsheĭ razrabotki.