TY - GEN AU - Hoffer,O TI - [Mass caries prophylaxis with gel-fluoride and iontophoresis] PY - 1978///0901 KW - Child KW - Dental Caries KW - prevention & control KW - Female KW - Fluorides, Topical KW - Gels KW - Humans KW - Iontophoresis KW - Male N1 - Publication Type: Journal Article ER -