Dr. John J Callan MD
Anesthesiologist
54 Victoria Ave Reading MA, 01867About
Dr. John Callan is an anesthesiologist practicing in Reading, MA. Dr. Callan ensures the safety of patients who are about to undergo surgery. Anestesiologists specialize in general anesthesia, which will (put the patient to sleep), sedation, which will calm the patient or make him or her unaware of the situation, and regional anesthesia, which just numbs a specific part of the body. As an anesthesiologist, Dr. Callan also might help manage pain after an operation.
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Expert Publications
Data provided by the National Library of Medicine- Supplementary concentrate type affects nitrogen excretion of grazing dairy cows.
- Effect of DL-malic acid supplementation on feed intake, methane emission, and rumen fermentation in beef cattle.
- Effect of DL-malic acid supplementation on feed intake, methane emissions, and performance of lactating dairy cows at pasture.
- Effect of beta-glucans contained in barley- and oat-based diets and exogenous enzyme supplementation on gastrointestinal fermentation of finisher pigs and subsequent manure odor and ammonia emissions.
- Comparison of a wheat-based diet supplemented with purified {beta}-glucans, with an oat-based diet on nutrient digestibility, nitrogen utilization, distal gastrointestinal tract composition, and manure odor and ammonia emissions from finishing pigs.
- Modification of selected bacteria and markers of protein fermentation in the distal gastrointestinal tract of pigs upon consumption of chitosan is accompanied by heightened manure odor emissions.
- The effects of seaweed extract inclusion on gut morphology, selected intestinal microbiota, nutrient digestibility, volatile fatty acid concentrations and the immune status of the weaned pig.
- Performance of weanling piglets offered low-, medium- or high-lactose diets supplemented with a seaweed extract from Laminaria spp.
- Effects of increasing the intake of dietary β-glucans by exchanging wheat for barley on nutrient digestibility, nitrogen excretion, intestinal microflora, volatile fatty acid concentration and manure ammonia emissions in finishing pigs.
- Effect of crude protein concentration and sugar-beet pulp on nutrient digestibility, nitrogen excretion, intestinal fermentation and manure ammonia and odour emissions from finisher pigs.
- Effects of phytase and 25-hydroxyvitamin D3 inclusions on the performance, mineral balance and bone parameters of grower-finisher pigs fed low-phosphorus diets.
- Markers for metastatic adenocarcinoma in serous effusion specimens.
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Nearest Hospitals
CAMBRIDGE HEALTH ALLIANCEl
1493 CAMBRIDGE STREET CAMBRIDGE MA 2138WINCHESTER HOSPITALl
41 HIGHLAND AVENUE WINCHESTER MA 1890