• 452 Citations
  • 13 h-Index
1981 …2019
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Fingerprint Dive into the research topics where John Maas is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Agriculture & Biology

selenium
cattle
cattle diseases
calves
cows
Anaplasma marginale
blood
beef cattle
animals
beef
somatic cell count
Prevotella melaninogenica
heifers
anaplasmosis
herds
bovine anaplasmosis
mastitis
Fusobacterium necrophorum
liver
footrot
milk
copper
blood serum
subcutaneous injection
infection
dairies
dairy herds
vitamin E
glutathione peroxidase
iodine
lactation
oral administration
milk production
Holstein
calving
agglutination
reproductive performance
sampling
death
white muscle disease
Salers
animal disease models
incidence
dairy heifers
trace elements
hemochromatosis
body weight
sheep diseases
Anaplasma
deficiency diseases

Medicine & Life Sciences

Selenium
ethylenediamine
Cattle Diseases
Anaplasma marginale
Ethylenediamines
Anaplasmosis
Milk
Mastitis
Cell Count
Foot Rot
Lactation
Prevotella melaninogenica
Copper
Fusobacterium necrophorum
Liver
Infection
Vitamin E
Subcutaneous Injections
Agglutination
Glutathione Peroxidase
Reproduction
Animal Lameness
Body Weight
Edetic Acid
Iodine
Drug Dose Response Relationship
Serum
Trace Elements
Oral Administration
Bacteroides Infections
Fusobacterium Infections
Sheep
Bacterial Antibodies
Dietary Proteins
Anaplasma
Deltaproteobacteria
Sheep Diseases
Staphylococcus
Coagulase
Bovine Leukemia Virus
Vitamin E Deficiency
Bovine Mastitis
Diet
Zinc
Delayed-Action Preparations
New World Camelids
Deficiency Diseases
Birth Certificates
Safety
Animal Disease Models