An Act to amend the Public Health Service Act to extend through the fiscal year ending September 30, 1978, the assistance programs for health services research; health statistics; comprehensive public health services; hypertension programs; migrant health; community health centers; medical libraries; cancer control programs; the National Cancer Institute; heart, blood vessel, lung, and blood disease prevention and control programs; the National Heart, Lung, and Blood Institute; National Research Service Awards; population research and voluntary family planning programs; sudden infant death syndrome; hemophilia; national health planning and development; and health resources development; to amend the Community Mental Health Centers Act to extend it through the fiscal year ending September 30, 1978; to extend the assistance programs for home health services; and for other purposes.