Part,  Chapter, Paragraph

1   II,     5.  6.  6|      Trends Endocrinol Metab 314:224-229~Croft P, Coggon
2   II,     6.  3.  3| heterosexual contact: from 2 314 cases in 1996 to 6 386 in
3   IV,    11.  6.  5|  Health Economics 18(3): 291-314.~ ~Wagstaff A (2002): "Reflections