http://www.plosone.org/article/fetc....1371/journal.pone.0088278&representation=PDF
Large study comparing the health profile of different dietary habits: vegetarian, carnivorous diet rich in fruits and vegetables, carnivorous diet less rich in meat, and carnivorous diet rich in meat.
Conclusions
Our study has shown that Austrian adults who consume a vegetarian diet are less healthy (in terms of cancer, allergies, and mental health disorders), have a lower quality of life, and also require more medical treatment. Therefore, a continued strong public health program for Austria is required in order to reduce the health risk due to nutritional factors. Moreover, our results emphasize the necessity of further studies in Austria, for a more in- depth analysis of the health effects of different dietary habits.
The main weakness of the study, I think, is that it doesn't answer the question of whether dietary choices cause or rather follow the health problems identified. Nonetheless the large population and timeframe give some food for thought.
Large study comparing the health profile of different dietary habits: vegetarian, carnivorous diet rich in fruits and vegetables, carnivorous diet less rich in meat, and carnivorous diet rich in meat.
Conclusions
Our study has shown that Austrian adults who consume a vegetarian diet are less healthy (in terms of cancer, allergies, and mental health disorders), have a lower quality of life, and also require more medical treatment. Therefore, a continued strong public health program for Austria is required in order to reduce the health risk due to nutritional factors. Moreover, our results emphasize the necessity of further studies in Austria, for a more in- depth analysis of the health effects of different dietary habits.
The main weakness of the study, I think, is that it doesn't answer the question of whether dietary choices cause or rather follow the health problems identified. Nonetheless the large population and timeframe give some food for thought.