author = { Pennington, E AND Pennington, S },

title = { Modifying chickenpox. },

publisher = {BMJ},

isbn = {0959-8138},

isbn = {1468-5833},

keywords = { General Earth and Planetary Sciences , General Environmental Science , General Medicine , General Medicine },

year = {1991},

url = { http://slubdd.de/katalog?TN_libero_mab2 }