References
- Dekrester , D. M. 1996 . Declining sperm counts . British Medical Journal , 312 : 457 – 458 .
- Irvine , S. , Cawood , E. , Richardson , D. , Macdonald , E. and Aitken , J. 1996 . Evidence of deteriorating semen quality in the United Kingdom: birth cohort study in 577 men in Scotland over 11 years . British Medical Journal , 312 : 467 – 470 .
- Johnson , A. M. , Wadsworth , J. , Wellings , K. and Field , J. 1994 . Sexual Attitudes and Lifestyles , Oxford : Blackwell Scientific .
- McLoone , P. 1996 . Suicide and deprivation in Scotland . British Medical Journal , 312 : 543 – 544 .
- Ministry Of Environment And Energy . 1995 . Male Reproductive Health and Environmental Chemicals with Oestrogenic Effects , Copenhagen : Danish Environmental Protection Agency . Milj oprojekt No 290
- Sharpe , R. M. and Skakkebaek , N. E. 1993 . Oestrogens involved in falling sperm counts and disorders of the male reproductive tract? . Lancet , 341 : 1392 – 1395 .
- Sharpe , R. U. M. 1995 . Another Ddt connection . Nature , 375 : 538 – 539 .
- Schiavi , R. C. 1996 . Sexuality and male ageing: from performance to satisfaction . Sexual and Marital Therapy , 11 : 9 – 13 .
- Wright , M. R. 1972 . Psychological aspects of vasectomy counselling . The Family Co‐ordinator , 21 : 259 – 265 .