A drug delivery device having a housing containing a gas generator controlled by an electronic controller. The gas generator generates gas into a reciprocable chamber, whereby reciprocation of the chamber causes a lever to reciprocate a pawl, and this action causes a ratchet to The device may also be provided with manually control for delivering a bolus dose of drug when necessary.

 
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< Heterocyclic compounds which inhibit leukocyte adhesion mediated by .alpha..sub.4 integrins

> 4-bromo-5-(2-chloro-benzoylamino)-1H-pyrazole-3-carboxylic acid amide derivatives and related compounds as bradykinin B.sub.1 receptor antagonists for the treatment of inflammatory diseases

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