Patch testing.
Card's contents:BANDMANN H.J. /współaut./ 526,143 FREGERT S., BANDMAHN H. J. Patch testing. Publ. on bahalf of the International Contact Dermatitis Reaearch Group: H.-J. Bandmann [i in.] Berlin 1975 Springer-Verl. 8° e. VII, nlb. 1, 78, il.