RAND Books and Publications – Access is freely available to all.

Reactions Weekly – Available only by subscription.

REPIDISCA – Access is freely available to all. Citations, emphasizing documents produced in Latin America and the Caribbean, on the topics of environmental health, water supply and wastewater, solid and hazardous wastes, and healthy cities.

Reports of the Surgeon General, The – Access is freely available to all.

ReproLine®: Reproductive Health Online – Access is freely available to all.

Resource Guide for Disaster Medicine and Public Health – Access is freely available to all.

Review of Agricultural Entomology – Available only by subscription.

Review of Medical and Veterinary Mycology – Available only by subscription.

Review of Plant Pathology – Available only by subscription.

Risk Abstracts – Available only by subscription.

Rural Development Abstracts – Available only by subscription.