1
Published: Philadelphia [u.a.], W.B. Saunders Company, 1977
   
2
Published: Philadelphia [u.a.], W.B. Saunders Company, 1976
   
4
   
8
   
10
   
11
   
12
Published: Helsinki, Biocenter Viikki Universitatis Helsingiensis, 1998
   
14
   
18
Published: Helsinki, National Public Health Inst., 1995
   
20
Published: Turku, Turun Yliopisto, 1994
   

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