Protocol for a cold chain survey :  using cold chain monitors. 

 - 36p. 
 - (Logistics for health information series). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug monitoring--Methods, standards<br/>Drug storage--Methods<br/>Logistic models<br/>Vaccines--Supply and distribution, standards<br/>Refrigeration<br/>Evaluation studies