When to suspect your meals :   A rule of thumb detector to discover the food lacks that may be making you sick. 

 - Nueva York-US  :   Journal of Living,   1946. 
 - páginas 8-9::   ilustraciones blanco y negro 
 - Mensual 
 - Vol. 11, no. 8(Feb. 1945) 
 - Journal of Living ;   no. 8 .
 - Journal of Living Publishing Corp. .