WHO-UNICEF policy statement on the use of vaccine vial monitors in immunization services. 

 - 4p. 
<br/><br/> Variant title: Quality of the cold chain 
<br/><br/><label>ISBN: </label>WHO/V&B/99.18 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equipment and supplies--Standards<br/>Drug packaging--Standards<br/>Drug monitoring<br/>Vaccines--Administration and dosage<br/>Immunization programs--Standards<br/>Healthpolicy