Quantification addendum :  International medical guide for ships / 
World Health Organization. 
 - Geneva :  World Health Organization,  2010. 
 - iii, 51 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>978-92-4-154799-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naval medicine<br/>Ships<br/>Sanitation