animals were made alkalotic or acidotic by gavage feeding of 1 m solutions of nacl ( ph = 7.42 ) , nahco3 ( ph = 7.52 ) , nh4cl ( ph = 7.18 ) , or 0.75 m ( nh4 ) 2so4 ( ph = 7.21 ) .
C0002063
alkalotic
C0037494
nacl