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PubMed record Spth-Schwalbe E, Schfer A, Uthgenannt D, Born J, Fehm HL

Pollard JD, Quan S, Kang T, & Koch RJ

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After rearranging the expression defining K a , and putting pH = -log 10 (H + ), one obtains pH = pK a + (A - ) / (HA) and further pH - pK a = log(A - ) / (HA) Then, a solution with 50% dissociation has pH equal to the pK a of the acid

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Prservation du collagne et de l'lastine Le stress oxydatif acclre la dgradation du collagne et de l'lastine par l'activation des mtalloprotinases matricielles (MMP)