Crossword Clue:

Sabins study

Answer	Crossword Clue
POLIO	Sabin's study
SALK	Sabin's counterpart
SALK	Sabin's rival

ORAL	Like Sabin's vaccine
POLIO	Dr. Sabin's field
POLIO	Dr. Sabin's target
ORAL	Like Sabin's polio vaccine
BIALYSTOK	Albert Sabin's Polish birthplace
ORAL	Like Dr. Sabin's vaccine
ORALLY	How to take Sabin's vaccine