Acidosis, RespiratoryAcidosisAlkalosis, RespiratoryAcidosis, LacticAcid-Base EquilibriumAcidosis, Renal TubularBicarbonatesHypercapniaAlkalosisCarbon DioxideHydrogen-Ion ConcentrationSubmarine MedicineBlood Gas AnalysisSodium BicarbonateAmmonium ChlorideSodium-Bicarbonate SymportersAcid-Base ImbalancePartial PressureHypoventilationRespiratory InsufficiencySodium-Hydrogen AntiporterOxygenRespiration, ArtificialOxygen Inhalation TherapyKidney Tubules, ProximalDiabetic KetoacidosisDogsChloridesAmmoniaLung Diseases, ObstructiveRespiration