CONTENTS — volume 25, suppl 1, 1999

Published: 1999

Supplement

1
Environment, life-style & fertility
Bonde JP, Joffe M ()

Article

5
Design options and sources of bias in time-to-pregnancy studies
Olsen J
8
Methods for obtaining valid data on time to pregnancy among men and women
Joffe M
10
Analysis of time-to-pregnancy data
Keiding N
12
Environmental semen studies - is infertility increased by a decline in sperm count?
Bonde JPE, Hjollund NHI, Kolstad HA, Abell A, Larsen SB
17
Measuring endocrine profiles of women in field studies
Kesner JS, Knecht EA, Krieg EF Jr
20
Characteristics of fertile menstrual cycles
Baird DD
23
Quality assurance of semen analysis in multicenter studies
Giwercman A, Spano M, Lähdetie J, Bonde JPE, Asclepios
26
Analysis of chromosome aneuploidy in sperm by fluorescence in situ hybridization - a new approach to the study of male fertility in environmental exposures
Lähdetie J, Larsen SB, Härkönen K, Asclepios
28
Flow cytometric sperm chromatin structure assay as an independent descriptor of human semen quality
Spanò M, Kolstad H, Larsen SB, Cordelli E, Leter G, Giwercman A, Bonde JPE
31
Stereological methods as efficient and unbiased tools to quantitate structures in the testis
Petersen PM, Giwercman A, Pakkenberg B
34
Seasonal variation of semen quality and fertility
Levine RJ
38
General psychosocial and work-related stress and reduced fertility
Henriksen TB
40
Critical aspects of male fertility in the assessment of exposure to lead
Apostoli P, Porru S, Bisanti L
44
Effects of occupational solvent exposure on fertility
Lindbohm M-L
47
Hospital work and fecundability
Zielhuis G, Peelen SJM, Florack EIM, Roeleveld N
49
Objectives, designs and populations of the European Asclepios study on occupational hazards to male reproductive capability
Bonde JPE, Joffe M, Danscher G, Apostoli P, Bisanti L, Giwercman A, Kolstad HA, Thonneau P, Roeleveld N, Vanhoorne M, Asclepios
62
Time to pregnancy and paternal exposure to pesticides in preliminary results of Danish and French studies
Thonneau P, Larsen SB, Abell A, Clavert A, Bonde JPE, Ducot B, Multigner L, Asclepios
64
Time to pregnancy and occupational lead exposure
Joffe M, Bisanti L, Apostoli P, Shah N, Kiss P, Dale A, Roeleveld N, Lindbohm M-L, Sallmen M, Bonde JPE, Asclepios
66
Time to pregnancy for men occupationally exposed to styrene in several European reinforced plastics companies
Kolstad HA, Bisanti L, Roeleveld N, Bonde JPE, Joffe M, Asclepios
70
Sperm chromatin structure and semen quality following occupational styrene exposure
Kolstad HA, Bonde JPE, Spano M, Giwercman A, Zschiesche W, Kaae D, Roeleveld N, Asclepios
74
Seminal characteristics following exposure to pesticides among agricultural workers
Larsen SB, Giwercman A, Spanò M, Bonde JPE, Asclepios
76
Concluding panel on direction for future research on male reproductive capability
Hjollund H