Fiber-optic evanescent wave biosensor for the detection of oligonucleotides.

Schistosomiasis Acquired in Lake Malawi.

Perioperative antibiotic, steroidal, and nonsteroidal anti-inflammatory agents in cataract intraocular lens surgery.

Cancers in relatives of children with non-Hodgkin's lymphoma.

[Schistosomiasis imported from Africa].