[On the problem of the presence of free phosphoric acid in foodstuffs, especially during their passage through the gastrointestinal tract].
D005502:Food / Q000737:chemistry*; D041981:Gastrointestinal Tract; D010710:Phosphates / Q000737:chemistry*; D010756:Phosphoric Acids
D010710:Phosphates; D010756:Phosphoric Acids; C030242:phosphoric acid
FOOD/chemistry; PHOSPHATES/chemistry