Part,  Chapter, Paragraph

1   II,     5. 14.  8|   Health Organ. 2005; 83: 661-669.~Petersen PE, Yamamoto
2  III,    10.  2.  1|   Health Organ. 2005; 83: 661-669.~ ~Twetman S, Axelsson
3  III,    10.  2.  4| controls. Nature, Vol 447:661-678~ ~Zika E, Papatryfon