Sampling General precautions for sample collection (Arabic Lecture 2017) Scholar Idea September 29, 2017 General precautions for sample collection (Arabic Lecture 2017). About the Author Scholar Idea Administrator Visit Website View All Posts Post navigationPrevious: 10 English words: Pronunciation and MeaningNext: English Vocabulary with Pronunciation -1Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.