Columbia subject headings:
Harvard subject headings:
Helminthiasis--Chemotherapy.
Helminthiasis--Prevention.
Helminthiasis--Treatment.
Schistosomiasis--Chemotherapy.
Schistosomiasis--Prevention.
Schistosomiasis--Treatment.
Princeton subject headings:
Helminthiasis--Chemotherapy.
Helminthiasis--Prevention.
Helminthiasis--Treatment.
Schistosomiasis--Chemotherapy.
Schistosomiasis--Prevention.
Schistosomiasis--Treatment.