J F Burchard

Responses of the estrous cycle in dairy cows exposed to electric and magnetic fields (60 Hz) during 8-h photoperiods.

M Rodriguez, D Petitclerc, J F Burchard, 2003, Animal reproduction science.

Biological effects of electric and magnetic fields on productivity of dairy cows.

J F Burchard, D H Nguyen, E Block, 1996, Journal of dairy science.

Lack of effect of 10 kV/m 60 Hz electric field exposure on pregnant dairy heifer hormones

D Petitclerc, J F Burchard, D H Nguyen, 2004, Bioelectromagnetics.

Macro- and trace element concentrations in blood plasma and cerebrospinal fluid of dairy cows exposed to electric and magnetic fields.

J F Burchard, D H Nguyen, E Block, 1999, Bioelectromagnetics.

Effect of electric and magnetic fields (60 Hz) on production, and levels of growth hormone and insulin-like growth factor 1, in lactating, pregnant cows subjected to short days.

M Rodriguez, D Petitclerc, J F Burchard, 2002, Journal of dairy science.

Blood melatonin and prolactin concentrations in dairy cows exposed to 60 Hz electric and magnetic fields during 8 h photoperiods

M Rodriguez, D Petitclerc, J F Burchard, 2004, Bioelectromagnetics.

Progesterone concentrations during estrous cycle of dairy cows exposed to electric and magnetic fields.

J F Burchard, D H Nguyen, E Block, 1998, Bioelectromagnetics.