日期：
来源：雅诚德英语网
The invention also relates to a method for obtaining such strains of Lactobacillus helveticus.
本发明还和一种获取瑞士乳杆菌菌株的方法有关。
The invention also relates to a method for obtaining such strains of Lactobacillus helveticus.
本发明还和一种获取瑞士乳杆菌菌株的方法有关。