S1E1R1O1D2I1A1G2N1O1S1T1I1C3
18 points
SERODIAGNOSTIC is validvalid
denoting a method of testing test blood and serum for TB antibodies
denoting a method of testing test blood and serum for TB antibodies
denoting a method of testing test blood and serum for TB antibodies
denoting a method of testing test blood and serum for TB antibodies