He wrote over 30 books and 2500 articles during his career.

During the course of his life, he wrote over 360 books and articles.

Since 1963 she has written over 1000 articles and 8 books.

He wrote three books and published over 150 articles in his field.

At the time of his death, he had published over 60 articles and 4 books.

He has published over three hundred articles in his research areas.

He has written over 150 scientific articles and three books.

He wrote over 100 books and 700 articles during his lifetime.

He has published over 200 articles in the medical and public health literature.

He has published over 230 scientific articles and is the author of three books.