of the 258 vermont dairy farmers surveyed , 14 ( 5.4 % ) had precipitins to m. faeni , 3 ( 1.2 % ) had precipitins to t. vulgaris but only 1 farmer with antibodies to m. faeni had symptoms of possible farmer 's lung disease ( fld ) .
C0032936
precipitins
C0003241
antibodies