... dayPhysiologicalconstituent:Pyrophosphoric acidB. Osteoporosis: drugs for prophylaxis and treatmentOsteoclastsOsteoblastsFormationResorptionPromotion of boneformationInhibition of boneresorptionFluoride ... antihistamines. The efficacy of the drugs mentioned depends on the ac-tual situation of the individual (gastricfilling, ethanol consumption), environ-mental conditions (e.g., the behavior of fellow travellers), ... bronchospastic episodes in chronicbronchitis.328 Therapy of Selected DiseasesLüllmann, Color Atlas of Pharmacology © 2000 ThiemeAll rights reserved. Usage subject to terms and conditions of...