In this task, you are given a summary for US Congressional and California state bill, your task is to generate a Title for this bill. The preferred titles are under forty words and mention the purpose of the bill.

Osteoporosis and Related Bone Diseases Research Act of 1997 - Amends the Public Health Service Act to require specified institutes of the National Institutes of Health to expand and intensify research on osteoporosis and related bone diseases.  Directs the Director of the National Institute of Arthritis and Musculoskeletal and Skin Diseases, after consultation with the advisory council for the Institute, to make grants to, or enter into contracts with, public or nonprofit private entities for the development and operation of not less than three centers to conduct research on osteoporosis and related bone diseases.  Sets a limitation on the duration of support for the centers.  Authorizes appropriations.
Osteoporosis and Related Bone Diseases Research Act of 1997

Drug Addiction Treatment Expansion Act of 2003 - Amends the Controlled Substances Act to eliminate the 30-patient limit for medical practitioners in group practices that may dispense specified narcotic drugs for maintenance or detoxification treatment.
To amend the Controlled Substances Act to lift the patient limitation on prescribing drug addiction treatments by medical practitioners in group practices, and for other purposes.

Panama Canal and Pan-Pacific Exhibition Centennial Celebration Act - Directs the Secretary of the Treasury to mint and issue in commemoration of the centennial of the Panama-Pacific International Exposition and the Panama Canal: (1) $5 octagonal gold coins, (2) $5 round gold coins, (3) $2.50 gold coins, (4) $1 gold coins, and (5) half-dollar silver coins.  Urges that the coin designs be close likenesses of the five coins issued by the San Francisco Mint at the opening of the Pan-Pacific Exposition.   Prescribes design requirements. Authorizes the Secretary to issue circulating clad half dollar coins, in the same design as for the half dollar silver coins. Limits the issue to five consecutive calendar years.  Restricts the issuance of certain coins to the one-year period beginning on January 1, 2017. Prescribes the sale price of the coins and coin surcharges. Requires such surcharges to be paid by the Secretary to the San Francisco Museum and Historical Society for the design and construction of appropriate exhibitions in the San Francisco Museum and Historical Society.

Panama Canal and Pan-Pacific Exhibition Centennial Celebration Act