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RAY E. HELFER
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Journal Articles
Pediatrics (1986) 78 (4): 716.
Published: October 1986
Journal Articles
Pediatrics (1985) 76 (6): 993–997.
Published: December 1985
Journal Articles
Pediatrics (1977) 60 (4): 533–535.
Published: October 1977
Journal Articles
Pediatrics (1975) 56 (3): 484.
Published: September 1975
Journal Articles
Pediatrics (1975) 55 (3): 397–400.
Published: March 1975
Journal Articles
Pediatrics (1975) 55 (1): 144.
Published: January 1975
Journal Articles
Pediatrics (1972) 50 (1): 160–162.
Published: July 1972
Journal Articles
Pediatrics (1970) 46 (4): 651–652.
Published: October 1970
Journal Articles
Pediatrics (1970) 45 (4): 623–627.
Published: April 1970