1979–98
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1998–2001
2001–present
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Subsidiaries: Philippines: Biofemme | Biomedis | Bio-oncology | LRI | Medichem | Myra Pharmaceuticals | Pediatrica | RiteMED | Therapharma | UAP | UL Skin Sciences | Unilab Consumer Health | Unilab Nutritionals | United Home Products | Westmont Brands: |