阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Effect of green diets

Vegetarian and vegan (严格的素食主义) diets are popular, and many consider them to be overall healthier. However, a new study has showed those who remove meat【小题1】their diets may be at a【小题2】(high) risk of bone fractures (骨折).

【小题3】(Researcher) at Oxford and Bristol universities analyzed data from nearly 55,000 men and women【小题4】(live) in the UK, including people who eat meat【小题5】people who are vegetarians and vegans. The scientists【小题6】followed the participants for 17 years on average monitored their hospital records and death certificates.

Over the course of the study, the scientists【小题7】(find) vegans had more chances of total fractures. And it resulted in close to 20 more cases per 1,000 people over a 10-year period 【小题8】(compare) to people who ate meat.

The finding has raised concerns. The National Health Service of the United Kingdom recommends that vegetarians【小题9】(careful) consider their intake of adequate calcium, iron and vitamin B12【小题10】(keep) a balanced diet.