PILLORI'M DISEASE 



15 



Photograph 14. — The Rapid Serum Agglutination Test. 

 The mixtures in the squares on the left show a negative reaction, and the mixtures 

 in the squares on the right show a positive reaction. Refer to question 39. 









Photograph 15.— The Whole Blood Agglutination Test. 

 The mixture in the squares on the left shows a negative reaction, and mixtures on 

 the right show a positive reaction. Refer to question 40. 



