Allergenic .alpha.-methylene-.gamma.-butyrolactones. Study of the capacity of .beta.-acetoxy- and .beta.-hydroxy-.alpha.-methylene-.gamma.-butyrolactones to induce allergic contact dermatitis in guinea pigs
Allergenic .alpha.-methylene-.gamma.-butyrolactones. Study of the capacity of .beta.-acetoxy- and .beta.-hydroxy-.alpha.-methylene-.gamma.-butyrolactones to induce allergic contact dermatitis in guinea pigs