TY - GEN AU - Epstein,L AU - Avni,A TI - The use of postal questionnaires in a service context SN - 0017-9124 PY - 1969///1218 KW - Aftercare KW - Health Surveys KW - Israel KW - Patient Care Planning KW - Postal Service KW - Public Health Nursing KW - Sampling Studies KW - Surveys and Questionnaires N1 - Publication Type: Journal Article ER -