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

Disabled Access Credit Expansion Act  This bill amends the Internal Revenue Code, with respect to the tax credit for expenditures by an eligible small business to provide access to disabled individuals, to: (1) increase from $10,250 to $20,500 the annual dollar limitation for eligible access expenditures, (2) require the $20,500 limit to be adjusted for inflation after 2018, and (3) increase from $1 million to $2.5 million the gross receipts limitation for an eligible small business.  The bill also requires the Department of Justice (DOJ) to carry out an ADA Mediation Program to: (1) facilitate voluntary mediation to resolve disputes arising under the Americans with Disabilities Act of 1990, and (2) train mediators who provide services through the program. DOJ may hire or enter into contracts with personnel for the program.  DOJ must also report to Congress on the ADA Information Line, which is a toll-free line operated by DOJ to provide information and materials to the public about the requirements of the Americans with Disabilities Act of 1990. 
Disabled Access Credit Expansion Act

Makes information on organizations that file such notices, and such notices, publicly available. Prescribes monetary penalties for failures to meet certain public availability requirements.Grants existing organizations to whom this Act applies 30 days after this Act's enactment date to file a notice.Prescribes tax penalties for failures by political organizations to make certain disclosures of contributions and expenditures for exempt functions. Exempts certain organizations and political committees from the disclosure requirement. Makes such disclosures publicly available and prescribes monetary penalties for failures to make disclosures available for inspection.Requires political organizations which have gross receipts of $25,000 or more per taxable year, with an exception, to file tax returns. Provides for public disclosure of such returns and prescribes monetary penalties for failures to file or provide correct information.

To amend the Internal Revenue Code of 1986 to require 527 organizations to disclose their political activities.