4 2 



TROPICAL MEDICINE AND HYGIENE 



P.M. A.M. P.M. A.M. P.M. A.M. P.M. A.M. P. M A.M. P.M. A.M.P.M 



96 



FIG. 15. Subtertian Malaria. Periodicity still definite. 



A.M. P.M. A.M. P.M. A.M. P.M. A.M. P.M A.M. P.M. A.M. P.M. A.MJP.M 



F 

 103 



I 02 



I O I 



100 



99 



96 



97 



96 



FIG. 16. Subtertian Malaria. Periodicity indefinite. 



FIG. 17. Subtertian Malaria (un- 

 treated). Slight fever only. No de- 

 finite periodicity. Diagnosis based 

 on blood examination. 



FIG. 1 8. Severe Subtertian 

 Malaria (treated). 



