Jens Frederik Gramstrup Agger

Maximum-likelihood estimation of sensitivity and specificity of ELISAs and faecal culture for diagnosis of paratuberculosis

Søren Saxmose Nielsen, Carsten Grønbæk, Jens Frederik Gramstrup Agger et al. · Preventive Veterinary Medicine · 2002 · 103 citations

Medical Diagnostics, Faecal Culture, Pathogen Detection +13

The relative preferences for feathers, straw, wood-shavings and sand for dustbathing, pecking and scratching in domestic chicks

G. S. Sanotra, K. Vestergaard, Jens Frederik Gramstrup Agger et al. · Applied Animal Behaviour Science · 1995 · 89 citations

Engineering, Relative Preferences, Poultry Farming +3

Milk fever and subclinical hypocalcaemia--an evaluation of parameters on incidence risk, diagnosis, risk factors and biological effects as input for a decision support system for disease control.

Hans Houe, Søren Østergaard, T Thilsing-Hansen et al. · PubMed · 2001 · 87 citations

Reported behaviour problems in pet dogs in Denmark: age distribution and influence of breed and gender

Jørgen Damkjer Lund, Jens Frederik Gramstrup Agger, K. Vestergaard · Preventive Veterinary Medicine · 1996 · 73 citations

Animal Behaviour, Behavioral Sciences, Veterinary Behavioral Medicine +10

Prevalence of Coxiella burnetii antibodies in Danish dairy herds

Jens Frederik Gramstrup Agger, Anna-Bodil Christoffersen, Erik Rattenborg et al. · Acta veterinaria Scandinavica · 2010 · 68 citations · Full text